IT1223957B - Gruppo valvolare di controllo della frenatura di un veicollo rimorchiato ed impianto di frenatura comprendente tale gruppo valvolare - Google Patents

Gruppo valvolare di controllo della frenatura di un veicollo rimorchiato ed impianto di frenatura comprendente tale gruppo valvolare

Info

Publication number
IT1223957B
IT1223957B IT68072/88A IT6807288A IT1223957B IT 1223957 B IT1223957 B IT 1223957B IT 68072/88 A IT68072/88 A IT 68072/88A IT 6807288 A IT6807288 A IT 6807288A IT 1223957 B IT1223957 B IT 1223957B
Authority
IT
Italy
Prior art keywords
valve group
system including
braking
trailer vehicle
braking system
Prior art date
Application number
IT68072/88A
Other languages
English (en)
Other versions
IT8868072A0 (it
Inventor
Domenico Angelillo
Original Assignee
Magneti Marelli Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT68072/88A priority Critical patent/IT1223957B/it
Publication of IT8868072A0 publication Critical patent/IT8868072A0/it
Priority to EP89830527A priority patent/EP0371935A1/en
Application granted granted Critical
Publication of IT1223957B publication Critical patent/IT1223957B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
    • B60T13/26—Compressed-air systems
    • B60T13/261—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air
    • B60T13/263—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air specially adapted for coupling with dependent systems, e.g. tractor-trailer systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B60T15/24—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
IT68072/88A 1988-11-30 1988-11-30 Gruppo valvolare di controllo della frenatura di un veicollo rimorchiato ed impianto di frenatura comprendente tale gruppo valvolare IT1223957B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT68072/88A IT1223957B (it) 1988-11-30 1988-11-30 Gruppo valvolare di controllo della frenatura di un veicollo rimorchiato ed impianto di frenatura comprendente tale gruppo valvolare
EP89830527A EP0371935A1 (en) 1988-11-30 1989-11-28 A valve unit for controlling the braking of a trailer and a braking system including the valve unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68072/88A IT1223957B (it) 1988-11-30 1988-11-30 Gruppo valvolare di controllo della frenatura di un veicollo rimorchiato ed impianto di frenatura comprendente tale gruppo valvolare

Publications (2)

Publication Number Publication Date
IT8868072A0 IT8868072A0 (it) 1988-11-30
IT1223957B true IT1223957B (it) 1990-09-29

Family

ID=11307643

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68072/88A IT1223957B (it) 1988-11-30 1988-11-30 Gruppo valvolare di controllo della frenatura di un veicollo rimorchiato ed impianto di frenatura comprendente tale gruppo valvolare

Country Status (2)

Country Link
EP (1) EP0371935A1 (it)
IT (1) IT1223957B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9715378D0 (en) * 1997-07-23 1997-09-24 Tec Electrical Components Limi Connector assemblies
GB2341662B (en) * 1998-09-21 2000-11-08 Neil Edward Walker Safety device for and system to improve safety of braking systems of articulated vehicles
GB9827483D0 (en) * 1998-12-11 1999-02-10 Wabco Automotive Uk Valve for a braking system of a vehicle and trailer combination
ITTO20010600A1 (it) * 2001-06-21 2002-12-21 Knorr Bremse Systeme Gruppo valvolare, particolarmente per l'impiego nell'impianto pneumatico di frenatura di una motrice, per il controllo della frenatura di un
DE10247812C1 (de) * 2002-10-14 2003-10-30 Knorr Bremse Systeme Verfahren und Vorrichtung zum Belüften und Entlüften von Federspeicherzylindern sowie Feststellbremsanlage mit derartigen Federspeicherzylindern

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501070C3 (de) * 1975-01-13 1980-07-03 Graubremse Gmbh, 6900 Heidelberg Zweileitungs-Druckluftbremsanlage für Kraftfahrzeuge mit Anhänger, mit einem Anhängersteuerventil und einem Sperrventil
DE3444639A1 (de) * 1984-12-07 1986-06-19 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Motorfahrzeug-druckluftanlage
IT1196896B (it) * 1986-12-30 1988-11-25 Magneti Marelli Spa Servodistributore per un impianto pneumatico di frenatura di una motrice per controllare la frenatura di un veicolo rimorchiato dalla motrice

Also Published As

Publication number Publication date
IT8868072A0 (it) 1988-11-30
EP0371935A1 (en) 1990-06-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931130